ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,852, issued on April 21, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Switching power module and communications device" was invented by Gun Yang (Dongguan, China) and Fayou Yin (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The technology of this application relates to a switching power module that includes a substrate, a die embedded in the substrate, and a packaging layer. The packaging layer covers an integrated circuit layout layer of the die. The packaging layer packages the integrated circuit layout layer of the die, the die includes a composite material layer covering the integrated circuit layout layer,...